如下所示：
style type="text/css">
.search_text{ overflow:hidden; height:100%; padding-top:5px; padding-bottom:5px;}
.search_text h1{ color:#6a6a6a; font-weight:bold; float:left; font-size:14px; margin:0px; padding:0px;}
.search_text ul{ margin:0; padding:0; list-style:none; float:left; overflow:hidden; height:100%;}
.search_text li{ list-style:none; color:#6a6a6a; float:left; width:80px; padding-left:8px; padding-right:5px; white-space:nowrap}
.search_text li a{ list-style:none; color:#6a6a6a;}
.search_text li a:hover{ list-style:none; color:#fe8f01; font-weight:bold; text-decoration:underline;}
.search_text li.selected{color:#fe8f01; font-weight:bold;}
.search_text li.selected a{color:#fe8f01;}
.search_text li.selected a:hover{color:#fe8f01;}
/style>
div class="search_text" id="year">
h1>生產(chǎn)年度：/h1>
ul>
li class="selected">a href="javascript:goSort('year',0)" rel="external nofollow" >全部/a>/li>
li>a href="javascript:goSort('year',1)" rel="external nofollow" >2015/a>/li>
li>a href="javascript:goSort('year',2)" rel="external nofollow" >2014/a>/li>
/ul>
/div>
div class="search_text" id="ctype">
h1>棉花類型：/h1>
ul>
li class="selected">a href="javascript:goSort('ctype',0);" rel="external nofollow" >全部/a> /li>
li>a href="javascript:goSort('ctype',1);" rel="external nofollow" >手采棉/a>/li>
li>a href="javascript:goSort('ctype',2);" rel="external nofollow" >機(jī)采棉/a>/li>
/li>
/ul>
/div>
div class="search_text" id="colors">
h1>顏 色 級(jí) ：/h1>
ul>
li class="selected">a href="javascript:goSort('colors',0);" rel="external nofollow" >全部/a> /li>
li>a href="javascript:goSort('colors',1);" rel="external nofollow" >白棉1級(jí)/a>/li>
li>a href="javascript:goSort('colors',2);" rel="external nofollow" >白棉2級(jí)/a>/li>
li>a href="javascript:goSort('colors',3);" rel="external nofollow" >白棉3級(jí)/a>/li>
li>a href="javascript:goSort('colors',4);" rel="external nofollow" >白棉4級(jí)/a>/li>
li>a href="javascript:goSort('colors',5);" rel="external nofollow" >白棉5級(jí)/a>/li>
li>a href="javascript:goSort('colors',6);" rel="external nofollow" >淡點(diǎn)污棉1級(jí)/a>/li>
/ul>
/div>
div class="search_text" id="lengths">
h1>長(zhǎng) 度 級(jí) ：/h1>
ul>
li class="selected">a href="javascript:goSort('lengths',0);" rel="external nofollow" >全部/a> /li>
li>a href="javascript:goSort('lengths',1);" rel="external nofollow" >26CM/a>/li>
li>a href="javascript:goSort('lengths',2);" rel="external nofollow" >27CM/a>/li>
li>a href="javascript:goSort('lengths',3);" rel="external nofollow" >28CM/a>/li>
li>a href="javascript:goSort('lengths',4);" rel="external nofollow" >29CM/a>/li>
li>a href="javascript:goSort('lengths',5);" rel="external nofollow" >30CM/a>/li>
li>a href="javascript:goSort('lengths',6);" rel="external nofollow" >31CM/a>/li>
li>a href="javascript:goSort('lengths',7);" rel="external nofollow" >32CM/a>/li>
/ul>
/div>
div class="search_text" id="micronaire">
h1>馬克隆值：/h1>
ul>
li class="selected">a href="javascript:goSort('micronaire',0);" rel="external nofollow" >全部/a> /li>
li>a href="javascript:goSort('micronaire',1);" rel="external nofollow" >C2/a>/li>
li>a href="javascript:goSort('micronaire',2);" rel="external nofollow" >B2/a>/li>
li>a href="javascript:goSort('micronaire',3);" rel="external nofollow" >A/a>/li>
li>a href="javascript:goSort('micronaire',4);" rel="external nofollow" >B1/a>/li>
li>a href="javascript:goSort('micronaire',5);" rel="external nofollow" >C1/a>/li>
/ul>
/div>
script language="javascript">
function getQueryString(){
var result = location.search.match(new RegExp("[\&;\][^\&;\]+=[^\&;\]+","g"));
if(result == null){
return "";
}
for(var i = 0; i result.length; i++){
result[i] = result[i].substring(1);
}
return result;
}
function goSort(name,value){
var string_array = getQueryString();
var oldUrl = (document.URL.indexOf("cotton.php")==-1)?document.URL+"cotton.php":document.URL;
var newUrl;
if(string_array.length>0)//如果已經(jīng)有篩選條件
{ var repeatField = false;
for(var i=0;istring_array.length;i++){
if(!(string_array[i].indexOf(name)==-1)){
repeatField = true;//如果有重復(fù)篩選條件，替換條件值
newUrl = oldUrl.replace(string_array[i],name+"="+value);
}
}
//如果沒(méi)有重復(fù)的篩選字段
if(repeatField == false){
newUrl = oldUrl+""+name+"="+value;
}
}else{//如果還沒(méi)有篩選條件
newUrl = oldUrl+"?"+name+"="+value;
}
//跳轉(zhuǎn)
window.location = newUrl;
}
function setSelected(name,value){
var all_li = $("#"+name).find("li");
//清除所有l(wèi)i標(biāo)簽的selected類
all_li.each(function(){
$(this).removeClass("selected");
});
//為選中的li增加selected類
all_li.eq(value).addClass("selected");
}
$(document).ready(function(){
var string_array = getQueryString();
for(var i=0;istring_array.length;i++){
var tempArr = string_array[i].split("=");
setSelected(tempArr[0],tempArr[1]);//設(shè)置選中的篩選條件
}
});
/script>
?php
/**
*加入搜索條件
*/
$where ="1";
$year_array = array(1=>'2015',2=>'2014');
$ctype_array = array(1=>'0',2=>'1');
$colors_array = array(1=>'0',2=>'1',3=>'2',4=>'3',5=>'4',6=>'5');
$lengths_array = array(1=>'0',2=>'1',3=>'2',4=>'3',5=>'4',6=>'5',7=>'6');
$micronaire_array = array(1=>'0',2=>'1',3=>'2',4=>'3',5=>'4');
if(isset($year)($year!=0)) $where .= " AND year=".$year_array[$year];
if(isset($ctype)($ctype!=0)) $where .= " AND ctype=".$ctype_array[$ctype];
if(isset($colors)($colors!=0)) $where .= " AND colors=".$colors_array[$colors];
if(isset($lengths)($lengths!=0)) $where .= " AND lengths=".$lengths_array[$lengths];
if(isset($micronaire)($micronaire!=0)) $where .= " AND micronaire=".$micronaire_array[$micronaire];
/**
*加入搜索條件
*/
?>
PHP中獲取到$where條件，加入到SQL語(yǔ)句中獲取數(shù)據(jù)列表。
以上這篇PHP之多條件混合篩選功能的實(shí)現(xiàn)方法就是小編分享給大家的全部?jī)?nèi)容了，希望能給大家一個(gè)參考，也希望大家多多支持腳本之家。
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